20038961304

素因数分解:

$2^3\times 3^4\times {\mathrm{691}}^1\times {\mathrm{44753}}^1$

素因数の和:45462

約数の個数: 80

約数和(自身を含む): 56210128920

約数和(自身を除く): 36171167616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 691, 1382, 2073, 2764, 4146, 5528, 6219, 8292, 12438, 16584, 18657, 24876, 37314, 44753, 49752, 55971, 74628, 89506, 111942, 134259, 149256, 179012, 223884, 268518, 358024, 402777, 447768, 537036, 805554, 1074072, 1208331, 1611108, 2416662, 3222216, 3624993, 4833324, 7249986, 9666648, 14499972, 28999944, 30924323, 61848646, 92772969, 123697292, 185545938, 247394584, 278318907, 371091876, 556637814, 742183752, 834956721, 1113275628, 1669913442, 2226551256, 2504870163, 3339826884, 5009740326, 6679653768, 10019480652, 20038961304]

約数ペア:

[(1, 20038961304), (2, 10019480652), (3, 6679653768), (4, 5009740326), (6, 3339826884), (8, 2504870163), (9, 2226551256), (12, 1669913442), (18, 1113275628), (24, 834956721), (27, 742183752), (36, 556637814), (54, 371091876), (72, 278318907), (81, 247394584), (108, 185545938), (162, 123697292), (216, 92772969), (324, 61848646), (648, 30924323), (691, 28999944), (1382, 14499972), (2073, 9666648), (2764, 7249986), (4146, 4833324), (5528, 3624993), (6219, 3222216), (8292, 2416662), (12438, 1611108), (16584, 1208331), (18657, 1074072), (24876, 805554), (37314, 537036), (44753, 447768), (49752, 402777), (55971, 358024), (74628, 268518), (89506, 223884), (111942, 179012), (134259, 149256)]